File vixie-cron-4.1-segfault.patch of Package cron

Index: do_command.c
===================================================================
--- do_command.c.orig
+++ do_command.c
@@ -512,24 +512,13 @@ child_process(entry *e, user *u) {
 				/* this was the first char from the pipe
 				 */
 				putc(ch, mail);
-			}
 
-			/* we have to read the input pipe no matter whether
-			 * we mail or not, but obviously we only write to
-			 * mail pipe if we ARE mailing.
-			 */
-
-			while (EOF != (ch = getc(in))) {
-				bytes++;
-				if (mailto)
+				while (EOF != (ch = getc(in))) {
+					bytes++;
 					putc(ch, mail);
-			}
 
-			/* only close pipe if we opened it -- i.e., we're
-			 * mailing...
-			 */
+				}
 
-			if (mailto) {
 				Debug(DPROC, ("[%ld] closing pipe to mail\n",
 					      (long)getpid()))
 				/* Note: the pclose will probably see
@@ -539,20 +528,28 @@ child_process(entry *e, user *u) {
 				 * after closing its stdout.
 				 */
 				status = cron_pclose(mail);
-			}
 
-			/* if there was output and we could not mail it,
-			 * log the facts so the poor user can figure out
-			 * what's going on.
-			 */
-			if (mailto && status) {
-				char buf[MAX_TEMPSTR];
-
-				sprintf(buf,
-			"mailed %d byte%s of output but got status 0x%04x\n",
-					bytes, (bytes==1)?"":"s",
-					status);
-				log_it(usernm, getpid(), "MAIL", buf);
+				/* if there was output and we could not mail it,
+				 * log the facts so the poor user can figure out
+				 * what's going on.
+				 */
+				if (status) {
+					char buf[MAX_TEMPSTR];
+
+					sprintf(buf,
+						"mailed %d byte%s of output but"
+						"got status 0x%04x\n",
+						bytes, (bytes==1)?"":"s",
+						status);
+					log_it(usernm, getpid(), "MAIL", buf);
+				}
+			} else {
+				/* we have to read the input pipe no matter whether
+				 * we mail or not, but obviously we only write to
+				 * mail pipe if we ARE mailing.
+				 */
+				while (EOF != (ch = getc(in)))
+					bytes++;
 			}
 
 		} /*if data from grandchild*/
@@ -595,7 +592,7 @@ child_process(entry *e, user *u) {
 
 static int
 safe_p(const char *usernm, const char *s) {
-	static const char safe_delim[] = "@!:%-.,";     /* conservative! */
+	static const char safe_delim[] = "@!:%-.,+";     /* conservative! */
 	const char *t;
 	int ch, first;